PBS
Pbs Teachers:patagonia: The Aeronautics of Condor Flight
Examine the size, range and habits of the Andean condor, construct a model condor and fly it.
A&E Television
History.com: How Early Humans Survived the Ice Age
The most recent ice age peaked between 24,000 and 21,000 years ago, when vast ice sheets covered North America and northern Europe, and mountain ranges like Africa's Mt. Kilimanjaro and South America's Andes were encased in glaciers. At...
Curated OER
Etc: Maps Etc: Physical Map of South America, 1898
A map from 1898 of South America showing the general physical features including mountain systems, prominent peaks and volcanoes, river and lake systems, plateaus, and coastal features. The map includes an insert of the Isthmus of...
Curated OER
Etc: Maps Etc: Physical Map of South America, 1916
A map from 1916 of South America showing the general physical features including mountain systems, prominent peaks and volcanoes, river and lake systems, plateaus, and coastal features. The map is color-contoured with land elevations...
Curated OER
Etc: Maps Etc: Physical Map of South America, 1910
A physical map from 1910 of South America showing color-contoured land elevations and water depths. Elevations range from sea level to over 6,500 feet, and water depths range from sea level to below 13,000 feet. This map shows the...